One kind fire prevention for building, being folded without breaking heat-insulating decorative composite board preparation method

文档序号:1764479 发布日期:2019-12-03 浏览:36次 中文

阅读说明:本技术 一种建筑用防火、耐刺穿保温装饰复合板制备方法 (One kind fire prevention for building, being folded without breaking heat-insulating decorative composite board preparation method ) 是由 陈照峰 吴操 于 2019-08-28 设计创作,主要内容包括:一种建筑用防火、耐刺穿保温装饰复合板制备方法,包括真空绝热板层、功能层和保护层,其特征在于所述功能层位于真空绝热板层两侧,保护层位于功能层两侧。所述功能层厚度为20~80μm,由酚醛树脂气凝胶复合石墨烯填充相和基体树脂组成,所述填充相中酚醛树脂气凝胶粒径为20~1000nm,均匀包覆于石墨烯表面。本发明所具有的有益效果是:<Image he="21" wi="19" file="525067DEST_PATH_IMAGE001.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>抗刺穿性能优异。②阻燃性能优异。③抗老化性能优异。(One kind fire prevention for building, being folded without breaking heat-insulating decorative composite board preparation method, including vacuum heat-insulating plate layer, functional layer and protective layer, it is characterised in that the functional layer is located at vacuum heat-insulating plate layer two sides, and protective layer is located at functional layer two sides.The functional layer is mutually made of with matrix resin with a thickness of 20 ~ 80 μm the filling of phenolic resin aerogel composite graphite alkene, and phenolic resin aerogel partial size is 20 ~ 1000nm in the filling phase, is uniformly wrapped on graphene surface.The present invention has the beneficial effects that Anti-puncture is had excellent performance.2. excellent fireproof performance.3. anti-aging property is excellent.)

1. a kind of fire prevention for building, being folded without breaking heat-insulating decorative composite board preparation method, including vacuum heat-insulating plate layer, functional layer and guarantor Sheath, it is characterised in that the functional layer is located at vacuum heat-insulating plate layer two sides, and protective layer is located at functional layer two sides;The functional layer With a thickness of 20 ~ 80 μm, mutually it is made of with matrix resin the filling of phenolic resin aerogel composite graphite alkene, phenolic aldehyde in the filling phase Resin aeroge partial size is 20 ~ 1000nm, is uniformly wrapped on graphene surface;Described matrix resin is thermoplastic phenolic resin, Matrix resin and the mass ratio of filling phase are 1:0.2 ~ 1;The protective layer is graphene modified epoxy phenolic resin coating, thickness It is 10 ~ 35 μm;There is adhesive layer between the functional layer and vacuum heat-insulating plate layer;The preparation method of the composite plate includes following suitable The step of sequence:

(1) phenolic resin aerogel composite graphite alkene and thermoplastic phenolic resin are taken in proportion, and curing agent is added and uniformly mixes, 120 ~ 160 DEG C are hot pressed into 20 ~ 80 μ m thicks;

(2) in the uniform coated with adhesive in vacuum heat-insulating plate layer two sides, adhesive layer, and 2 layer functions that step (1) is obtained are formed Layer is affixed on respectively on the outside of 2 adhesive layers, 0.5 ~ 5h of uniform pressurization, obtains the double-deck functional layer composite vacuum insulation plate layer structure;

(3) 2 functional layer outer application graphenes of the double-deck functional layer composite vacuum insulation plate layer structure obtained in step (2) Modified epoxy phenolic resin coating spontaneously dries 1 ~ 5h under the conditions of 15 ~ 30 DEG C.

Technical field

The present invention relates to a kind of heat-insulating decorative composite board and preparation method thereof, more particularly to a kind of fire prevention for building, resistance to Pierce through heat-insulating decorative composite board and preparation method thereof.

Background technique

Vacuum heat-insulating plate (Vacuum Insulation Panel, VIP) is current high-efficiency insulated material state-of-the-art in the world Good heat insulating is expected, so that the good heat insulating of composite plate;But it is applied to the popularization in building heat preservation field and used Individual vacuum heat-insulating plate is easy to be pierced in journey, influences construction quality and life of product.In order to improve this problem, market is opened Sent out VIP laminate housing material, for prevent VIP because external impact, fold (Fold) due to pin hole occurs, tear, split The defencive function of line etc., usual laminate housing material use the metal materials such as glass fabric, stainless steel ultra thin plate more.But These materials have that density is thick, do not allow failure welding that is easy to handle, being easy to happen joint portion.Also, even if inside In vacuum state, the useful heat transfer by the stainless steel and other metal materials as housing material is high, therefore, it is difficult to expect Desired heat-insulating property.

The Korean Patent Publication of publication No. 2000-108255 is a kind of to have the poly- of different melting points by thermally welded layer stackup The technology of vinyl film, even if this technology is when carrying out thermally welded, there are foreign matters to also ensure that air-tightness.Publication No. is CN The Chinese patent of 202467049 U discloses a kind of insulation board of exterior wall being made of a variety of materials.The technology is exhausted in vacuum Hot plate two side bonds stone material layer and fiber reinforced calcium silicate board layer up and down, can solve that vacuum heat-insulating plate is easy to be pierced asks Topic, while alien invasion of the stone material as composite plate can increase the aesthetics of insulation board, fiber reinforced calcium silicate board intensity height, Influenced by temperature and humidity it is small, be suitble to be connected with exterior wall surface;And stone material layer used, vacuum heat-insulating plate layer and fiber reinforcement silicic acid Calcium plate layer is all light material, so that the characteristics of entire composite plate also can guarantee lightweight, so that the composite plate is for height The risk that composite plate is fallen is reduced when layer building.Publication No. is that the Chinese patent of 109747256 A of CN discloses vacuum heat-insulating plate With housing material, using its vacuum heat-insulating plate for building and vacuum heat-insulating plate for building manufacturing method.With existing insulation Plate is compared, and the light weight of the vacuum heat-insulating plate for building of the technical solution is outstanding, so as to minimize structural strengthening, and can be expanded Effective use space of big interior of building.

But the vacuum heat-insulating plate composite construction in architectural environment not only needs to solve to cause vacuum exhausted because of external impact The breakage of the housing material of hot material and/or lead to difficulty on the problem of destroying vacuum and construction because core material is broken, Need to consider the influence due to environment such as germ, humidities for material aging performance, it is also necessary to consider the use pair of composite construction In the utilization of space efficiency.Further, since threat of the hidden danger such as fire for people life property safety, fire protecting performance becomes weighing apparatus Measure the important indicator of structure material performance.Therefore, existing vacuum heat insulation materials are being used as aspect for building in the presence of limitation Property.

Summary of the invention

The purpose of the present invention overcomes the shortcomings of the prior art, and provides one kind fire prevention for building, being folded without breaking insulation and decoration Composite plate and preparation method thereof.By sequentially forming functional layer and protective layer vacuum heat-insulating plate layer is two-sided, make vacuum heat-insulating plate Anti- penetration performance and fire protecting performance be all greatly improved.Functional layer uniformly coats stone by nanoscale phenolic resin aeroge Black alkene reinforced phase is mutually combined with phenolic resin as matrix resin.Graphene table is hindered by the uniform cladding of phenolic resin aerogel Face hinders agglomeration of the graphene under model ylid bloom action;In addition, the phenolic resin for being uniformly wrapped on graphene surface is received Rice aerogel particle increases interfacial area between reinforced phase and resin matrix, has both improved graphene and high-temperature heat flux is resisted Effect, also improves the resistivity of stress of the composite construction in transport, under the conditions of installing and encounter sharp object.Pass through function again Layer combines graphene modified epoxy phenolic resin protective layer, and formation effectively blocks water, choke and anti-aging property, increases material Service life.

To achieve the purpose of the present invention the technical solution adopted is that: a kind of fire prevention for building, being folded without breaking insulation and decoration are compound Plate, including vacuum heat-insulating plate layer, functional layer and protective layer, it is characterised in that the functional layer is located at vacuum heat-insulating plate layer two sides, Protective layer is located at functional layer two sides;The functional layer fills phase with a thickness of 20 ~ 80 μm, by phenolic resin aerogel composite graphite alkene It is formed with matrix resin, phenolic resin aerogel partial size is 20 ~ 1000nm in the filling phase, is uniformly wrapped on graphene table Face;Described matrix resin is thermoplastic phenolic resin, and matrix resin and the mass ratio for filling phase are 1:0.2 ~ 1;The protection Layer is graphene modified epoxy phenolic resin coating, with a thickness of 10 ~ 35 μm;There is bonding between the functional layer and vacuum heat-insulating plate layer Oxidant layer;The preparation method of the composite plate includes the steps that following sequences:

(1) phenolic resin aerogel composite graphite alkene and thermoplastic phenolic resin are taken in proportion, and curing agent is added and uniformly mixes, 120 ~ 160 DEG C are hot pressed into 20 ~ 80 μ m thicks;

(2) in the uniform coated with adhesive in vacuum heat-insulating plate layer two sides, adhesive layer, and 2 layer functions that step (1) is obtained are formed Layer is affixed on respectively on the outside of 2 adhesive layers, 0.5 ~ 5h of uniform pressurization, obtains the double-deck functional layer composite vacuum insulation plate layer structure;

(3) 2 functional layer outer application graphenes of the double-deck functional layer composite vacuum insulation plate layer structure obtained in step (2) Modified epoxy phenolic resin coating spontaneously dries 1 ~ 5h under the conditions of 15 ~ 30 DEG C.

The binder is inorganic binder.

The mass ratio of graphene and epoxy phenolics is 1:(20 in the graphene modified epoxy phenolic resin coating ~ 50).

The present invention has the beneficial effects thatAnti-puncture is had excellent performance.By functional layer by nanoscale phenolic resin The uniform coated graphite alkene reinforced phase of aeroge is mutually combined with phenolic resin as matrix resin.Pass through the uniform packet of phenolic resin aerogel It covers and hinders graphene surface, hinder agglomeration of the graphene under model ylid bloom action;In addition, being uniformly wrapped on graphene The bakelite resin nano aerogel particle on surface increases interfacial area between reinforced phase and resin matrix, improves composite construction The resistivity of stress in transport, under the conditions of installing and encounter sharp object.2. excellent fireproof performance.Phenolic resin Residual carbon Height, non smoke discharges under the conditions of 1700 DEG C, and the present invention passes through nanoscale phenolic aldehyde gel, micron order graphene film, with And macro-scale phenolic aldehyde matrix and protective layer, the multistage-combination of phenolic materials is formed, has both played phenolic aldehyde graphene for hot-fluid Obstruction and phenolic resin flame-retarding characteristic, also placed graphene formed contiguous network structure and caused by thermal coefficient drop It is low.3. anti-aging property is excellent.Graphene modified epoxy phenolic resin protective layer, formation effectively blocks water, choke and anti-aging Performance increases the service life of material.

Specific embodiment

Combined with specific embodiments below, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate the present invention Rather than limit the scope of the invention, after the present invention has been read, those skilled in the art are to various equivalences of the invention It is as defined in the appended claims that the modification of form falls within the application.

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